反应详情

94 g (0.2 mol) of (6-carboxyhexyl)triphenylphosphonium bromide were suspended in 500 ml of tetrahydrofuran. 47 g (0.42 mol) of potassium t-butylate in 200 ml of tetrahydrofuran were added, followed by 50 g (0.22 mol) of 9-bromononanal. After work up and chromatography 52 g (78%) of 7Z-16-bromohexadec-7-enoic acid were obtained having the following characteristics: Z/E=90/10;